Sonier Pins Co.,Ltd. we have over more than 8 years of experience creating custom pins. We offer full support for everything from designing, molding and manufacturing, the main products of material using such as zinc alloy, copper, iron, aluminum, stainless steel and other special materials produced by the process were: zinc die-casting, lithography, stamping, etching, soft enamel, epoxy paint, imitation enamel, etc. We have professional designer